CN210851409U - A mounting fixture for clamping hold-in range mould - Google Patents
A mounting fixture for clamping hold-in range mould Download PDFInfo
- Publication number
- CN210851409U CN210851409U CN201921805350.XU CN201921805350U CN210851409U CN 210851409 U CN210851409 U CN 210851409U CN 201921805350 U CN201921805350 U CN 201921805350U CN 210851409 U CN210851409 U CN 210851409U
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- China
- Prior art keywords
- synchronous belt
- belt die
- mounting rod
- fixing
- die
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Abstract
The utility model relates to a fixing clamp for clamping a synchronous belt die, which is arranged on a hobbing machine; the method is characterized in that: the device comprises a supporting frame for supporting the synchronous belt die, a mounting rod arranged on the supporting frame and a pressing plate for pressing the synchronous belt die; the mounting rod penetrates through the synchronous belt die; the mounting rod is provided with an ejector rod which props against the synchronous belt die; and the mounting rod is provided with a fixing device for pressing the pressing plate. The problem of current scheme cause can't fix hold-in range mould to hold-in range mould can produce the skew, hold-in range mould's main shaft is installed and is caused the hold-in range mould main shaft impaired and hold-in range mould can produce to rock to lead to profile of tooth processing to appear the deviation man-hour on the gear hobbing machine is solved.
Description
Technical Field
The utility model relates to a mounting fixture, concretely relates to a mounting fixture for clamping hold-in range mould.
Background
Generally, synchronous belts are widely used in equipment power transmissions. The synchronous belt has the characteristics of accurate transmission and stable transmission. The synchronous belt has no sliding during working and has constant transmission ratio. The inner periphery of the synchronous belt is made into a tooth shape. When producing the synchronous belt, a synchronous belt die is needed. The outer surface of the synchronous belt die is processed into a tooth shape. The quality of the processed teeth on the synchronous belt die directly influences the quality of the synchronous belt. When the gear hobbing processing is carried out on the synchronous belt die, the synchronous belt die is difficult to fix. How to solve this problem becomes crucial.
According to the existing scheme, a main shaft of a synchronous belt die is arranged on a gear hobbing machine, and the gear hobbing machine drives the synchronous belt die to rotate through the main shaft for processing. Such a solution has the following problems: (1) the synchronous belt die cannot be fixed, and can be shifted; (2) a main shaft of the synchronous belt die is arranged on the gear hobbing machine, so that the main shaft of the synchronous belt die is damaged; (3) the synchronous belt die can shake during processing, so that deviation occurs in tooth profile processing.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a not enough to prior art, the utility model discloses a mounting fixture for clamping hold-in range mould to can't carry out the fixed hold-in range mould among the solution prior art and can produce skew, hold-in range mould's main shaft is installed and is caused the hold-in range mould main shaft impaired and hold-in range mould to can produce to rock the profile of tooth processing appearance deviation scheduling problem man-hour with the hold-in range mould.
The utility model discloses the technical scheme who adopts as follows:
a fixing clamp for clamping a synchronous belt die is arranged on a gear hobbing machine;
the device comprises a supporting frame for supporting the synchronous belt die, a mounting rod arranged on the supporting frame and a pressing plate for pressing the synchronous belt die; the mounting rod penetrates through the synchronous belt die; the mounting rod is provided with an ejector rod which props against the synchronous belt die; and the mounting rod is provided with a fixing device for pressing the pressing plate.
The further technical scheme is as follows: the mounting rod is mounted on the support frame through a fastening device; the fastening device comprises a fastening nut and an elastic device; the fastening nut is arranged at one end, close to the support frame, of the mounting rod; the elastic device pushes the fastening nut to be far away from the synchronous belt die.
The further technical scheme is as follows: the fastening device is provided with a pin shaft; the pin shaft penetrates through the fastening nut and the mounting rod respectively.
The further technical scheme is as follows: the elastic device is a spring.
The further technical scheme is as follows: and a buffer plate is arranged at one end of the compression plate close to the synchronous belt die.
The further technical scheme is as follows: the buffer plate is a rubber plate.
The further technical scheme is as follows: a pressure stabilizing block for fixing the pressure plate is arranged on the mounting rod; the fixing device compresses the voltage stabilizing block; one end of the pressure stabilizing block close to the compression plate is provided with a pressure stabilizing boss; the pressure stabilizing boss is embedded into the compression plate.
The further technical scheme is as follows: the fixing device comprises a first fixing nut, a pressing block and a second fixing nut; the second fixing nut compresses the compression plate; the pressing block respectively presses the second fixing nut and the pressing plate; the first fixing nut compresses the pressing block.
The further technical scheme is as follows: the ejector rod is arranged on the mounting rod and close to the synchronous belt die; and one end of the ejector rod, which is far away from the mounting rod, props against the synchronous belt die.
The utility model has the advantages as follows: the utility model discloses a mounting fixture for clamping hold-in range mould adopts the installation pole to pass the hold-in range mould. And fixing the synchronous belt die by using a fixing device. A mounting fixture for clamping hold-in range mould has brought following effect: (1) the synchronous belt die is fixed through the fixing device, so that the synchronous belt die is prevented from being deviated; (2) the synchronous belt die is arranged on the support frame, and the main shaft cannot be damaged when the synchronous belt die performs gear hobbing; (3) the inner end of the synchronous belt die is propped by the ejector rod, so that the synchronous belt die is prevented from shaking and rotating, and the tooth profile processing precision is improved; (4) the synchronous belt die can be stably pressed through the pressing plate.
Drawings
Fig. 1 is an installation schematic diagram of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is a schematic top view of the present invention.
In the figure: 1. a support frame; 2. mounting a rod; 3. a compression plate; 31. a buffer plate; 4. a fixing device; 41. A first fixing nut; 42. briquetting; 43. a second fixing nut; 5. a top rod; 6. a fastening device; 61. Fastening a nut; 62. an elastic device; 63. a pin shaft; 7. a voltage stabilization block; 71. the steady voltage boss.
Detailed Description
The following describes a specific embodiment of the present embodiment with reference to the drawings.
Fig. 1 is an installation schematic diagram of the present invention. Fig. 2 is an enlarged view of a point a in fig. 1. Fig. 3 is a schematic top view of the present invention. With reference to fig. 1, 2 and 3, the utility model discloses a fixing clamp for clamping synchronous belt die. The direction of X does in the figure the utility model discloses install the upper end of schematic diagram, the direction of Y does in the figure the utility model discloses install the right-hand member of schematic diagram. And a fixing clamp for clamping the synchronous belt die is arranged on the gear hobbing machine. A mounting fixture for clamping hold-in range mould is including supporting frame 1, the installation pole 2 of installing on supporting frame 1 and the pressure strip 3 that compresses tightly the hold-in range mould of holding the hold-in range mould.
The mounting rod 2 passes through the synchronous belt die. And the mounting rod 2 is provided with an ejector rod 5 for ejecting the synchronous belt die. The mounting rod 2 is provided with a fixing device 4 for pressing the pressing plate 3.
When the synchronous belt die is processed, the outer surface of the synchronous belt die needs to be subjected to hobbing processing. The fixing clamp needs to be installed on the gear hobbing machine, and the fixing clamp fixes the synchronous belt die and then processes the die.
The support frame 1 is arranged on a workbench of the gear hobbing machine. The synchronous belt die is arranged on the support frame 1. The lower end of the synchronous belt die is supported by the supporting frame 1. The synchronous belt die is vertically arranged on the support frame 1. The supporting frame 1 ensures that the synchronous belt die can be stably installed on the gear hobbing machine. The main shaft of the synchronous belt die cannot contact the gear hobbing machine, so that the main shaft of the synchronous belt die is prevented from being damaged. When the workbench of the gear hobbing machine rotates, the synchronous belt die and the fixed clamp are driven to rotate together for processing.
The mounting bar 2 is mounted on the support frame 1 by fastening means 6. The tightening device 6 comprises a tightening nut 61 and an elastic means 62. A fastening nut 61 is provided on the mounting bar 2 near one end of the support 1. The elastic means 62 pushes the fastening nut 61 away from the timing belt mold. Preferably, the resilient means 62 is a spring.
The mounting rod 2 is mounted at the upper end of the support frame 1. Preferably, there are three mounting bars 2. The mounting rod 2 is vertically mounted on the support frame 1. A fastening device 6 is mounted at the lower end of the mounting bar 2. The lower end of the mounting rod 2 passes through the lower end of the support frame 1. A fastening nut 61 and an elastic means 62 are respectively provided at the lower end of the mounting rod 2. The elastic means 62 is located at the upper end of the fastening nut 61.
The upper end of the elastic means 62 contacts the support 1. The lower end of the elastic means 62 bears against the fastening nut 61. The fastening nut 61 is screwed into the mounting rod 2 from the lower end of the mounting rod 2. The fastening nut 61 is screwed to the mounting rod 2. When the fastening nut 61 is tightened, the upper end of the fastening nut 61 contacts the lower end of the elastic means 62. The elastic means 62 creates a downward tension on the fastening nut 61. When the fastening nut 61 is loosened, the elastic means 62 pushes the fastening nut 61 away from the support frame 1.
After the fixing clamp is installed, the installation rod 2 forms upward pulling force on the support frame 1. The tension of the mounting rod 2 is limited by the tightening nut 61. The elastic device 62 can play a role of buffering, and the fastening nut 61 is prevented from damaging the support frame 1.
The fastening device 6 is provided with a pin 63. The pin shaft 63 passes through the fastening nut 61 and the mounting rod 2, respectively.
The outer surface of the fastening nut 61 is provided with a first through hole. The lower end of the mounting rod 2 is provided with a second through hole. The pin shaft 63 passes through the first through hole and the second through hole, respectively. The secure connection of the fastening nut 61 to the mounting rod 2 is ensured by the pin 63. The pin 63 prevents the fastening nut 61 from loosening.
The ejector rod 5 is arranged on the mounting rod 2 and close to the synchronous belt die. One end of the ejector rod 5 far away from the installation rod 2 props against the synchronous belt die.
The ejector rods 5 are symmetrically arranged at the left side and the right side of the mounting rod 2. The inner end of the top rod 5 is connected with the mounting rod 2. The top rod 5 is in threaded connection with the mounting rod 2. The outer end of the ejector rod 5 abuts against the inner end of the synchronous belt die.
The ejector rods 5 are respectively arranged at the upper end and the lower end of the outer surface of the mounting rod 2. The ejector rod 5 respectively abuts against the lower side of the inner end of the synchronous belt die and the upper side of the inner end of the synchronous belt die. The ejector rod 5 prevents the synchronous belt die from deviating during processing. The ejector rod 5 prevents the synchronous belt die from shaking and rotating, and improves the tooth profile machining precision.
When the ejector rod 5 is screwed out of the installation rod 2, the ejector rod 5 is close to the synchronous belt die, and the outer end of the ejector rod 5 props against the synchronous belt die. When the ejector rod 5 is screwed into the mounting rod 2, the ejector rod 5 is far away from the synchronous belt die, and the outer end of the ejector rod 5 no longer supports the synchronous belt die.
One end of the pressure strip 3 close to the synchronous belt die is provided with a buffer plate 31. Preferably, the buffer plate 31 is a rubber plate.
Preferably, there are three compression plates 3. Preferably, the compacting plate 3 is fan-shaped. Preferably, the buffer plate 31 has a fan shape. The pressing plate 3 is provided at the upper end of the mounting rod 2. The outer surface of the mounting rod 2 passes through the compacting plate 3. The pressure strip 3 is located at the upper end of the synchronous belt die. The buffer plate 31 is disposed between the pressing plate 3 and the synchronous belt mold. The upper ends of the mounting rods 2 pass through the buffer plate 31 and the compression plate 3, respectively. The upper surface of the timing belt mold is attached to the lower surface of the cushion plate 31. The upper surface of the buffer plate 31 is fitted to the lower surface of the compression plate 3.
The buffer plate 31 protects the synchronous belt die. The buffer plate 31 prevents the hold-down plate 3 from damaging the synchronous belt die. The hold-down plate 3 increases the area of the hold-down belt die that is compressed. The pressing plate 3 enables the fixing device 4 to stably press the synchronous belt die.
A pressure stabilizing block 7 for fixing the pressing plate 3 is arranged on the mounting rod 2. The fixing device 4 presses the pressure-stabilizing block 7. One end of the pressure stabilizing block 7 close to the pressing plate 3 is provided with a pressure stabilizing boss 71. The pressure stabilizing boss 71 is embedded in the pressure plate 3.
The mounting rod 2 passes through a pressure block 7. The pressure-stabilizing boss 71 is provided at the lower end of the pressure-stabilizing block 7. The pressure stabilizing boss 71 is fitted into the pressure plate 3 from the upper end of the pressure plate 3. The pressure stabilizing boss 71 restricts the movement of the pressure plate 3, and prevents the pressure plate 3 from shifting. The pressure stabilizing block 7 increases the contact area between the fixing device 4 and the pressing plate 3, and the fixing device 4 is prevented from damaging the pressing plate 3.
The fixing device 4 includes a first fixing nut 41, a pressing block 42, and a second fixing nut 43. The second fixing nut 43 presses the pressing plate 3. The pressing block 42 presses the second fixing nut 43 and the pressing plate 3, respectively. The first fixing nut 41 presses the pressing block 42.
The upper end of the mounting rod 2 is provided with a second fixing nut 43, a pressing block 42 and a first fixing nut 41 in sequence from bottom to top. The second fixing nut 43 is provided at the upper end of the surge block 7. The second fixing nut 43 is screwed to the mounting rod 2. The lower end of the second fixing nut 43 abuts against the pressure block 7. The lower surface of the second fixing nut 43 is attached to the upper surface of the pressure block 7.
The pressing block 42 is provided at an upper end of the second fixing nut 43. Preferably, the compacts 42 are C-shaped. The upper end of the mounting rod 2 passes through the upper end of the pressing block 42. The lower end of the pressing block 42 abuts against the pressing plate 3. The lower end of the pressing block 42 abuts against both sides of the upper surface of the pressing plate 3. The pressing plate 3 can be stably pressed through the pressing block 42, and the pressing plate 3 is prevented from being locally pressed too much.
The first fixing nut 41 is provided at an upper end of the pressing block 42. The first fixing nut 41 is screwed to the mounting rod 2. The lower end of the first fixing nut 41 abuts against the pressing block 42. The lower surface of the first fixing nut 41 abuts the upper surface of the pressing block 42.
The pressure maintaining block 7 and the pressure maintaining block 42 can be stably pressed against the compression plate 3 by the first fixing nut 41 and the second fixing nut 43.
In this embodiment, the elastic means 62 is described as a spring. However, the present invention is not limited to this, and other elastic devices may be used as long as the elastic devices can exhibit their functions.
In the present embodiment, the cushion plate 31 is described as a rubber plate, but the present invention is not limited thereto, and may be another cushion plate within a range capable of functioning.
In the present specification, terms such as "fan-shaped" and "C-shaped" are used, and these terms are not exactly "fan-shaped" and "C-shaped", and may be in a state of "substantially fan-shaped" and "substantially C-shaped" within a range in which the functions thereof can be exerted.
In the present specification, the number of "three" or the like is used, but the present invention is not limited thereto, and other numbers may be used within a range where the functions thereof can be exerted.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.
Claims (9)
1. A fixing clamp for clamping a synchronous belt die is arranged on a gear hobbing machine; the method is characterized in that: the device comprises a support frame (1) for supporting the synchronous belt die, a mounting rod (2) arranged on the support frame (1) and a pressing plate (3) for pressing the synchronous belt die; the mounting rod (2) penetrates through the synchronous belt die; an ejector rod (5) for ejecting the synchronous belt die is arranged on the mounting rod (2); and the mounting rod (2) is provided with a fixing device (4) for pressing the pressing plate (3).
2. The fixing clamp for clamping the synchronous belt die as claimed in claim 1, wherein: the mounting rod (2) is mounted on the support frame (1) through a fastening device (6); the fastening device (6) comprises a fastening nut (61) and an elastic device (62); the fastening nut (61) is arranged at one end, close to the support frame (1), of the mounting rod (2); the elastic device (62) pushes the fastening nut (61) away from the synchronous belt die.
3. The fixing clamp for clamping the synchronous belt die as claimed in claim 2, wherein: a pin shaft (63) is arranged on the fastening device (6); and the pin shaft (63) penetrates through the fastening nut (61) and the mounting rod (2) respectively.
4. The fixing clamp for clamping the synchronous belt die as claimed in claim 2, wherein: the elastic device (62) is a spring.
5. The fixing clamp for clamping the synchronous belt die as claimed in claim 1, wherein: and a buffer plate (31) is arranged at one end of the pressing plate (3) close to the synchronous belt die.
6. The fixing clamp for clamping the synchronous belt die as claimed in claim 5, wherein: the buffer plate (31) is a rubber plate.
7. The fixing clamp for clamping the synchronous belt die as claimed in claim 1, wherein: a pressure stabilizing block (7) for fixing the pressing plate (3) is arranged on the mounting rod (2); the fixing device (4) compresses the voltage stabilizing block (7); one end of the pressure stabilizing block (7) close to the compression plate (3) is provided with a pressure stabilizing boss (71); the pressure stabilizing boss (71) is embedded in the compression plate (3).
8. The fixing clamp for clamping the synchronous belt die as claimed in claim 1, wherein: the fixing device (4) comprises a first fixing nut (41), a pressing block (42) and a second fixing nut (43); the second fixing nut (43) presses the pressing plate (3); the pressing block (42) respectively presses the second fixing nut (43) and the pressing plate (3); the first fixing nut (41) presses the pressing block (42).
9. The fixing clamp for clamping the synchronous belt die as claimed in claim 1, wherein: the ejector rod (5) is arranged on the mounting rod (2) and close to the synchronous belt die; and one end of the ejector rod (5) far away from the mounting rod (2) props against the synchronous belt die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921805350.XU CN210851409U (en) | 2019-10-25 | 2019-10-25 | A mounting fixture for clamping hold-in range mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921805350.XU CN210851409U (en) | 2019-10-25 | 2019-10-25 | A mounting fixture for clamping hold-in range mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210851409U true CN210851409U (en) | 2020-06-26 |
Family
ID=71301537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921805350.XU Expired - Fee Related CN210851409U (en) | 2019-10-25 | 2019-10-25 | A mounting fixture for clamping hold-in range mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210851409U (en) |
-
2019
- 2019-10-25 CN CN201921805350.XU patent/CN210851409U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20211025 |